public class year{
    public static void main(String[] args) {
        boolean flag = false;
        int year = 2022;
        if((year % 4 == 0 && year % 400 != 0) || (year % 4 == 0 && year % 100 ==0)){
            flag = true;
        }
        System.out.println(year+"年是闰年吗："+flag);
    }
}